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Old 11-10-2012, 06:44 PM
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Merlin66 (Ken)
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Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,907
Guiding (aka PHD) uses the centroid not just the pixel/ size to get more accurate guiding.
The real benefit of binning (for guiding) is you get a larger, more sensitive "pixel"
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